.page-products {
  --prod-rail: 272px;
  --prod-gap: clamp(24px, 3vw, 46px);
  --prod-paper-line: rgba(12, 30, 25, 0.2);
  --prod-paper-ink: rgba(12, 30, 25, 0.76);
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 0;
  background:
    radial-gradient(circle at 84% 6%, rgba(47, 227, 200, 0.13), transparent 46%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .prod-hero .breadcrumbs {
  margin-bottom: 30px;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 38px;
  padding-bottom: 62px;
}

.page-products .prod-hero__lead h1 {
  max-width: 16em;
}

.page-products .prod-hero__lead .lede {
  margin-top: 16px;
  max-width: 44ch;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  margin: 0;
}

.page-products .prod-readout__item {
  background: var(--charcoal);
  padding: 16px 15px;
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  min-width: 0;
}

.page-products .prod-readout__item dt {
  font-size: 13px;
  line-height: 1.5;
  color: var(--stone);
  letter-spacing: 0.03em;
}

.page-products .prod-readout__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

/* ---------- 主体骨架 ---------- */
.page-products .prod-main {
  background:
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-products .prod-shell {
  display: grid;
  gap: 34px;
  padding: clamp(40px, 6vw, 74px) 0 clamp(48px, 7vw, 88px);
}

.page-products .prod-stream {
  display: grid;
  gap: clamp(26px, 3.6vw, 46px);
  min-width: 0;
}

/* ---------- 左侧模块目录 ---------- */
.page-products .prod-rail__inner {
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, var(--charcoal) 0%, var(--ink-deep) 100%);
  padding: 20px 18px 22px;
}

.page-products .prod-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-products .prod-filter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .prod-filter .filter-btn {
  font-size: 13px;
  padding: 8px 6px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--bone-78);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.page-products .prod-filter .filter-btn:hover,
.page-products .prod-filter .filter-btn:focus-visible {
  color: var(--bone);
  border-color: var(--cyan);
}

.page-products .prod-filter .filter-btn[aria-pressed="true"] {
  background: rgba(47, 227, 200, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .prod-rail__status {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.02em;
}

.page-products .prod-rail__nav {
  display: grid;
  gap: 2px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .prod-rail__nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 9px 9px 10px;
  font-size: 14px;
  color: var(--bone-78);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.page-products .prod-rail__nav a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
}

.page-products .prod-rail__nav a:hover,
.page-products .prod-rail__nav a:focus-visible {
  color: var(--bone);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 200, 0.07);
}

/* ---------- 功能块通用 ---------- */
.page-products .feature {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--line-strong);
}

.page-products .feature--dark {
  background: linear-gradient(152deg, var(--charcoal) 0%, var(--ink-deep) 100%);
  color: var(--bone);
}

.page-products .feature--paper {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--prod-paper-line);
  box-shadow: var(--paper-shadow);
}

.page-products .feature--paper h2,
.page-products .feature--paper h3 {
  color: var(--ink);
}

.page-products .feature--paper p {
  color: var(--prod-paper-ink);
}

.page-products .feature--paper .eyebrow {
  color: var(--clay);
}

.page-products .feature__head {
  margin-bottom: 28px;
}

.page-products .feature__head h2 {
  margin: 10px 0 14px;
  max-width: 20em;
}

.page-products .feature__head .lede {
  max-width: 46ch;
  margin: 0;
}

.page-products .feature a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.45);
}

.page-products .feature a:hover,
.page-products .feature a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .feature--paper a {
  color: var(--clay);
  border-bottom-color: rgba(182, 92, 60, 0.5);
}

.page-products .feature--paper a:hover,
.page-products .feature--paper a:focus-visible {
  border-bottom-color: var(--clay);
}

/* ---------- 图片 ---------- */
.page-products .shot {
  display: block;
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-deep);
}

.page-products .feature--paper .shot {
  border-color: var(--prod-paper-line);
  background: rgba(12, 30, 25, 0.1);
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 排名板 ---------- */
.page-products .rank-board {
  border: 1px solid var(--line-strong);
  background: rgba(8, 21, 18, 0.66);
}

.page-products .rank-board__head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .rank-board__col-tag {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .rank-board__col-tag + .rank-board__col-tag {
  border-left: 1px solid var(--line-strong);
  color: var(--cyan);
}

.page-products .rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .rank-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .rank-item:last-child {
  border-bottom: 0;
}

.page-products .rank-pos {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-products .rank-team {
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-products .rank-delta {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-products .rank-delta--up {
  color: var(--orange);
  background: rgba(255, 123, 46, 0.1);
}

.page-products .rank-delta--down {
  color: var(--signal);
  background: rgba(228, 80, 58, 0.1);
}

.page-products .rank-delta--flat {
  color: var(--stone);
}

.page-products .rank-metrics {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-left: 50px;
}

.page-products .rank-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-products .rank-metric__v {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .rank-metric__k {
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.03em;
}

.page-products .rank-notes {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 123, 46, 0.07);
}

.page-products .rank-notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone-78);
}

.page-products .rank-notes strong {
  color: var(--orange);
  font-weight: 700;
}

/* ---------- 复盘六板块 ---------- */
.page-products .board-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--prod-paper-line);
}

.page-products .board-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--prod-paper-line);
}

.page-products .board-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
  padding-top: 4px;
}

.page-products .board-item__body {
  min-width: 0;
}

.page-products .board-item__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .board-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 路径对比 ---------- */
.page-products .path-compare {
  display: grid;
  gap: 16px;
  margin-top: 4px;
}

.page-products .path-col {
  border: 1px solid var(--line-strong);
  background: rgba(8, 21, 18, 0.62);
  padding: 20px 18px 22px;
}

.page-products .path-col--new {
  border-color: rgba(47, 227, 200, 0.5);
  background: linear-gradient(155deg, rgba(47, 227, 200, 0.13), rgba(8, 21, 18, 0.72));
}

.page-products .path-col__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .path-col--new .path-col__label {
  color: var(--cyan);
}

.page-products .path-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  counter-reset: pstep;
  display: grid;
  gap: 10px;
}

.page-products .path-steps li {
  counter-increment: pstep;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bone-78);
}

.page-products .path-steps li::before {
  content: counter(pstep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--stone);
  border: 1px solid var(--line);
  text-align: center;
  padding: 2px 0;
}

.page-products .path-col--new .path-steps li {
  color: var(--bone);
}

.page-products .path-col--new .path-steps li::before {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .path-col__count {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-products .path-col--old .path-col__count {
  color: var(--stone);
}

.page-products .path-col--new .path-col__count {
  color: var(--orange);
}

.page-products .clip-notes {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: rgba(47, 227, 200, 0.05);
}

.page-products .clip-notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone-78);
}

/* ---------- 客户端 ---------- */
.page-products .build-rail {
  margin-bottom: 28px;
}

.page-products .build-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .build-step {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--prod-paper-line);
  scroll-snap-align: start;
  min-width: 0;
}

.page-products .build-step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clay);
}

.page-products .build-step:last-child::before {
  background: var(--orange);
}

.page-products .build-step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .build-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .plat-grid {
  display: grid;
  gap: 1px;
  background: var(--prod-paper-line);
  border: 1px solid var(--prod-paper-line);
}

.page-products .plat-card {
  background: var(--bone);
  padding: 18px 16px;
}

.page-products .plat-card__name {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--clay);
  letter-spacing: 0.04em;
}

.page-products .plat-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 模块流向 ---------- */
.page-products .module-flow {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-products .module-flow__item {
  position: relative;
  background: var(--ink-deep);
  padding: 22px 18px;
  min-width: 0;
}

.page-products .module-flow__item::after {
  content: none;
}

.page-products .module-flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--moss);
  margin-bottom: 10px;
}

.page-products .module-flow__item h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .module-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--bone-62);
}

.page-products .map-notes {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(47, 227, 200, 0.06);
}

.page-products .map-notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--bone-78);
}

/* ---------- 场景 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px;
  border: 1px solid var(--prod-paper-line);
  background: rgba(255, 255, 255, 0.46);
}

.page-products .scene-card__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clay);
  line-height: 1.1;
}

.page-products .scene-card__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.page-products .scene-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .shot--wide {
  max-width: 620px;
}

.page-products .scene-tail {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 尾部行动 ---------- */
.page-products .prod-cta {
  position: relative;
  border: 1px solid var(--line-strong);
  background: linear-gradient(148deg, var(--layer) 0%, var(--ink-deep) 78%);
  overflow: hidden;
}

.page-products .prod-cta__bar {
  height: 6px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 42%, var(--orange) 42%, var(--orange) 100%);
}

.page-products .prod-cta__body {
  padding: clamp(26px, 4vw, 48px);
}

.page-products .prod-cta__body h2 {
  margin: 10px 0 16px;
  max-width: 22em;
  color: var(--bone);
}

.page-products .prod-cta__body p {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--bone-78);
}

.page-products .prod-cta__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.45);
}

.page-products .prod-cta__body a:hover,
.page-products .prod-cta__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-cta__actions .btn {
  border-bottom: none;
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .prod-readout__item {
    padding: 20px 18px;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .plat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .rank-item {
    grid-template-columns: 44px minmax(0, 1fr) 66px minmax(0, 1.5fr);
  }

  .page-products .rank-metrics {
    grid-column: auto;
    justify-content: flex-end;
    padding-left: 0;
  }

  .page-products .path-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 70px);
    align-items: end;
    padding-bottom: 84px;
  }

  .page-products .module-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .module-flow__item::after {
    content: "→";
    position: absolute;
    top: 26px;
    right: -11px;
    z-index: 2;
    font-size: 16px;
    color: var(--orange);
  }

  .page-products .module-flow__item:last-child::after {
    content: none;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .build-track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-products .build-step {
    padding-right: 14px;
    padding-bottom: 6px;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-shell {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    gap: var(--prod-gap);
    align-items: start;
  }

  .page-products .prod-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-filter .filter-btn,
  .page-products .prod-rail__nav a {
    transition: none;
  }
}